Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors
Au'au Channel

CRC-13674 – Residency

4th sighting in Au'au Channel
Fluke of CRC-13674
CRC-13674 Confirmed in the catalog @14788
Dec 31, 2022 – Mar 13, 2023 · Au'au Channel

Au'au Channel · Dec 2022 – Mar 2023

63 m
Deepest dive
2:39
Longest dive
42
Dives
Sightings
3
Days between first and last sighting
72

Dive stats modelled within real depth limits — not measured

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SightingSeafloorSea tempDeepest dive (modelled)
Dec 31, 202268 m—51 m
Feb 19, 2023175 m—63 m
Mar 13, 202374 m—62 m

Seafloor and sea temperature measured · ✳ dives modelled

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Deepest dive against the seafloor, per sighting

Seafloor · measured Deepest dive · modelled
Dec 31, 2022 — seafloor 68 m (measured), deepest dive 51 m (modelled)Dec 31Feb 19, 2023 — seafloor 175 m (measured), deepest dive 63 m (modelled)Feb 19Mar 13, 2023 — seafloor 74 m (measured), deepest dive 62 m (modelled)Mar 13

Depth runs down from the surface. The modelled dive never passes the measured seafloor at that sighting.

Dives

63 m
Deepest dive
2:39
Longest dive
42
Dives
28 m
Avg dive depth
3
Sightings
72
Days first → last

Dive metrics are modelled within real depth limits — not measured

Get actual dive data with Risa Deep →

Dive profile

modelled
05010063 mstartdive sequence (illustrative)

Depth shaped by the seafloor limit here (175 m) and the published dive-behaviour distribution. Modelled, not measured.

Deep Effort Score

Deep

Depth, duration and recovery resolved into a single number for this session.

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Place

Where this happened · Feb 19, 2023

measured
Seafloor depth
175 m
Sea-surface temperature
—
Distance from shore
8.0 km

Across the residency · 3 sightings

measured
Seafloor depth
68 m – 175 m
Sea-surface temperature
—
Distance from shore
5.0 km – 8.0 km

Sources: GEBCO seafloor grid · PacIOOS coastline distance

Activity map — real sighting points on an OpenStreetMap basemap © OpenStreetMap contributors

Source records

This activity is assembled from 3 catalogued encounters on Happywhale.

Sighting records from Happywhale, published as occurrence data via GBIF. Individual records are licensed CC0 1.0, CC BY 4.0 or CC BY-NC 4.0, depending on the contributor.

The photographs and fluke identifications behind every sighting are the work of the contributing observers — the citizen scientists, naturalists and operators who logged them, each named in the underlying GBIF occurrence record. Every activity links out to its source encounters on Happywhale. Basemaps © OpenStreetMap contributors (ODbL).

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Breach is an independent project. It is not affiliated with, nor endorsed by, Happywhale or GBIF.